1285146719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 1425980160

約数和(自身を除く): 140833441

約数列:

[1, 19, 43, 61, 107, 241, 817, 1159, 2033, 2623, 4579, 4601, 6527, 10363, 14701, 25787, 49837, 87419, 124013, 196897, 279319, 280661, 489953, 632143, 1108841, 1573007, 5332559, 12010717, 21067979, 29887133, 67639301, 1285146719]

約数ペア:

[(1, 1285146719), (19, 67639301), (43, 29887133), (61, 21067979), (107, 12010717), (241, 5332559), (817, 1573007), (1159, 1108841), (2033, 632143), (2623, 489953), (4579, 280661), (4601, 279319), (6527, 196897), (10363, 124013), (14701, 87419), (25787, 49837)]